On 15.01.2014, at 15:10, Tom Musta <tommu...@gmail.com> wrote: > This is the fourth and final series of patches that add emulation support > to QEMU for the PowerPC Vector Scalar Extension (VSX). > > This series adds the instructions that were newly introduced with Power ISA > V2.07. This includes 3 scalar load instructions, 2 scalar store instructions, > 7 standard single precision scalar arithmetic instructions, 8 scalar single > precision fused multiply/add instructions, two integer-to-single-precision > conversion instructions and 3 vector logical instructions. > > The single-precision scalar arithmetic instructions all interpret the most > significant 64 bits of a VSR as a single precision floating point number > stored in double precision format (similar to the standard PowerPC floating > point single precision instructions). Thus a common theme in the supporting > code is rounding of an intermediate double-precision number to single > precision.
Thanks, applied all to ppc-next. Alex